blackmoon | bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc

General

Target

JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe
Size

1.2MB
MD5

a4f2b0e06546885764f1e2dcdddef882
SHA1

1320f58ac5d1a3e4414469dff8c57f9a20692a59
SHA256

bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc
SHA512

8471c988830b0cc002971a2abcdafa7ea3c093cf67dbd411c6a562814dfd0469976373bdc4807f6bfdf3b62a2aec8b74e7a81dd961e4f39a0b093ac244678c32
SSDEEP

24576:eB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:eBSDnV3XRfJ/emAUscMoCVuw

Score

10^/10

blackmoon banker discovery persistence trojan upx

Malware Config

Signatures

Blackmoon family
blackmoon
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 7 IoCs

resource	yara_rule
behavioral1/memory/1496-10-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/1496-11-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x000b00000001225e-16.dat	family_blackmoon
behavioral1/memory/1496-26-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2368-29-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2368-31-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2368-34-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SQL Server Reporting Services (MSSQLSERVSER)\Parameters\ServiceDll = "C:\\ProgramData\\Microsoft\\Windows\\GameExplorer\\Remote.hlp"	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe

Deletes itself 1 IoCs

pid	Process
2744	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2368	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1760 set thread context of 1496	1760	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	30

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1760-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/1496-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1760-8-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/1496-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1496-11-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1496-9-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1496-26-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2368-27-0x0000000000160000-0x000000000016B000-memory.dmp	upx
behavioral1/memory/2368-23-0x0000000000160000-0x000000000016B000-memory.dmp	upx
behavioral1/memory/2368-30-0x0000000000160000-0x000000000016B000-memory.dmp	upx

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2688	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2708	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2708	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1496	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe
Token: SeDebugPrivilege	2368	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1496	1760	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	30
PID 1760 wrote to memory of 1496	1760	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	30
PID 1760 wrote to memory of 1496	1760	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	30
PID 1760 wrote to memory of 1496	1760	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	30
PID 1760 wrote to memory of 1496	1760	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	30
PID 1760 wrote to memory of 1496	1760	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	30
PID 1760 wrote to memory of 1496	1760	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	30
PID 1760 wrote to memory of 1496	1760	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	30
PID 1760 wrote to memory of 1496	1760	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	30
PID 1496 wrote to memory of 2688	1496	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	31
PID 1496 wrote to memory of 2688	1496	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	31
PID 1496 wrote to memory of 2688	1496	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	31
PID 1496 wrote to memory of 2688	1496	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	31
PID 1496 wrote to memory of 2744	1496	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	34
PID 1496 wrote to memory of 2744	1496	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	34
PID 1496 wrote to memory of 2744	1496	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	34
PID 1496 wrote to memory of 2744	1496	JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe	34
PID 2744 wrote to memory of 2708	2744	cmd.exe	36
PID 2744 wrote to memory of 2708	2744	cmd.exe	36
PID 2744 wrote to memory of 2708	2744	cmd.exe	36
PID 2744 wrote to memory of 2708	2744	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb8faa205c0fb765b58faf711c4b44a15db35428707aa5543918eb29e79e98cc.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1496
- - C:\Windows\SysWOW64\sc.exe
    sc failure SQL Server Reporting Services (MSSQLSERVSER) reset= 86400 actions= restart/1000
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2688
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\System32\\Delete00.bat
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2744
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2708

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Delete00.bat

Filesize
179B

MD5
f7358bbfa0895acdfaa42ab3609286d6

SHA1
8ea984abcd17516a34797992e7f020429e5929e6

SHA256
cbd6813fea691c3e26288710b7e02f637d472d0c7aa65bedfff83dc92a363a96

SHA512
cc15c953bb2bf5f12f3173e34a1aee83fdc22745608931a2b3451418eea54d34f0c45617d8c30f836f33dbe73e92162d15b3b9ad325531cdcb62b86fcdd798b1

Download Submit
\ProgramData\Microsoft\Windows\GameExplorer\Remote.hlp

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/1496-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1496-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1496-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1496-26-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1496-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1496-11-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1496-9-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1760-8-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/1760-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2368-27-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2368-23-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2368-30-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2368-29-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2368-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2368-34-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download

Analysis

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